Question

data a função f(x)=4x-1 determine: f(-2) f(0) f(1/4)

Answer 1

F(-2)= 4 . (-2)-1
F(-2)= -8 -1
F(-2)= -9

F(0)= 4.0 - 1
F(0)= 0 - 1
F(0)= -1

F(1/4)= 4. 1/4 - 1
F(1/4)= 0

Espero ter ajudado :)

Answer 2

F(-2)=4.(-2)-1 -8-1= -9 F(1/4) 4.(1/4)-1 4.0,25-1=0